Jaehak Jung

Title: Jaehak Jung: Innovator in Exhaust Systems and Fuel Cell Technology

Introduction

Jaehak Jung is a prominent inventor based in Pittsford, NY (US), known for his contributions to exhaust systems and fuel cell technology. With a total of six patents to his name, he has made significant advancements in vehicle exhaust control and hydrogen gas management in fuel cells.

Latest Patents

One of his latest patents is focused on exhaust temperature and pressure modeling systems and methods. This invention involves an exhaust control system for vehicles that includes an exhaust system modeling module and an actuator control module. The modeling module estimates various temperatures and pressures for components of the exhaust system, while the actuator control module adjusts engine operating parameters based on these estimates. Another notable patent is related to feedback control of hydrogen injection during park based on a gas concentration model. This method determines when to inject hydrogen gas into the anode side of a fuel cell stack when the vehicle is off. It involves estimating hydrogen concentration and injecting gas when necessary to maintain optimal levels.

Career Highlights

Jaehak Jung is currently employed at GM Global Technology Operations LLC, where he continues to innovate in the field of automotive technology. His work focuses on enhancing vehicle performance and efficiency through advanced exhaust and fuel cell systems.

Collaborations

Throughout his career, Jaehak has collaborated with notable colleagues, including Louis A. Avallone and Leonard G. Wozniak. These partnerships have contributed to the development of cutting-edge technologies in the automotive sector.

Conclusion

Jaehak Jung's innovative work in exhaust systems and fuel cell technology showcases his commitment to advancing automotive engineering. His patents reflect a deep understanding of vehicle dynamics and energy management, positioning him as a key figure in the industry.